Days Set Up
Daily, 24 hours
Analytic Time

24 hours

MiChart Code
Antibody Screen
Soft Order Code
AS

Test Updated:

Synonyms

Indirect Antiglobulin Test
AS.
Blood Type, Antibody Screen, Prenatal
Prenatal Antibody Screen
Red Cell Antibody Screen, Prenatal
ANTIBODY SCREEN
AUTOMATED ANTIBODY SCREEN
ABSC INT
ABSCR
AUTOMATED ANTIBODY SCREEN INT

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Find a Requisition

All specimens should be accompanied by a requisition.

Submitting Specimens

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Order Kits and Supplies

MLabs provides all the supplies necessary for the collection of specimens.

Test FAQ

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Test Overview

Test Methodology
 
Test Usage

Prenatal screen for possible maternal-fetal blood incompatibility. Recommended at 28 weeks gestation for Rh negative women and those women at increased risk of sensitization due to clinical history and/or prior sensitization, such as previous history of antibody production, history of red cell transfusion, or placental incompetence.

Reference Range

Negative

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Specimen Requirements

Collection Instructions

Collect specimen in a pink top tube. Send intact specimen at room temperature. Specimens are unacceptable if collected in serum separator tube, contaminated, or grossly hemolyzed. Specimens sent for Blood Bank testing cannot be split for use by other laboratories.

Pink Top Tube
Normal Volume
6 mL whole blood
Minimum Volume
2 mL whole blood

Billing Information

CPT Code
86850
Pro Fee Code
 
Insurance Auth Info
 
LOINC
 

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Our High Standard

Quality that sets us apart

As the reference laboratory division of Michigan Medicine's Department of Pathology, MLabs shares the institution's commitment to applying established quality principles to clinical laboratory testing. Like other large organizations in complex, consequential fields, we rely on an established approach to monitor quality throughout the testing process.